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Download full textCollins, Linda M.; Dent, Clyde W. – 1985
Because health behavior is often concerned with dynamic constructs, a longitudinal approach to measurement is needed. The Longitudinal Guttman Simplex (LGS) is a measurement model developed especially for dynamic constructs exhibiting cumulative, unitary development measured longitudinally. Data from the Television Smoking Prevention Project, a…
Descriptors: Adolescents, Data Analysis, Drug Abuse, Health Behavior
